JPH0896326A - 水平磁極ピースを有する磁気ヘッド - Google Patents
水平磁極ピースを有する磁気ヘッドInfo
- Publication number
- JPH0896326A JPH0896326A JP7255805A JP25580595A JPH0896326A JP H0896326 A JPH0896326 A JP H0896326A JP 7255805 A JP7255805 A JP 7255805A JP 25580595 A JP25580595 A JP 25580595A JP H0896326 A JPH0896326 A JP H0896326A
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- head
- ridge
- subassembly
- layer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/127—Structure or manufacture of heads, e.g. inductive
- G11B5/31—Structure or manufacture of heads, e.g. inductive using thin films
- G11B5/3176—Structure of heads comprising at least in the transducing gap regions two magnetic thin films disposed respectively at both sides of the gaps
- G11B5/3179—Structure of heads comprising at least in the transducing gap regions two magnetic thin films disposed respectively at both sides of the gaps the films being mainly disposed in parallel planes
- G11B5/3183—Structure of heads comprising at least in the transducing gap regions two magnetic thin films disposed respectively at both sides of the gaps the films being mainly disposed in parallel planes intersecting the gap plane, e.g. "horizontal head structure"
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Magnetic Heads (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9410896 | 1994-09-13 | ||
FR9410896A FR2724480B1 (fr) | 1994-09-13 | 1994-09-13 | Tete magnetique a pieces polaires horizontales |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0896326A true JPH0896326A (ja) | 1996-04-12 |
Family
ID=9466885
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7255805A Pending JPH0896326A (ja) | 1994-09-13 | 1995-09-08 | 水平磁極ピースを有する磁気ヘッド |
Country Status (5)
Country | Link |
---|---|
US (1) | US6212034B1 (de) |
EP (1) | EP0702356B1 (de) |
JP (1) | JPH0896326A (de) |
DE (1) | DE69517760T2 (de) |
FR (1) | FR2724480B1 (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3499458B2 (ja) * | 1998-12-09 | 2004-02-23 | Tdk株式会社 | 薄膜磁気ヘッドおよびその製造方法、ならびに薄膜コイルの形成方法 |
EP1498877A1 (de) * | 2003-07-15 | 2005-01-19 | O-Mass AS | Schreibkopfanordnung |
US20080068752A1 (en) * | 2006-09-19 | 2008-03-20 | International Business Machines Corporation | Planar Bidirectional Tape Head With Planar Read And Write Elements |
US20080068750A1 (en) * | 2006-09-19 | 2008-03-20 | International Business Machines Corporation | Planar Write Module And Hybrid Planar Write-Vertical Read Bidirectional Tape Head |
US8014100B2 (en) * | 2007-05-04 | 2011-09-06 | International Business Machines Corporation | Planar servo write head |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2908770A (en) * | 1956-04-30 | 1959-10-13 | Rca Corp | Magnetic recording-reproducing |
JPS5837830A (ja) * | 1981-08-28 | 1983-03-05 | Fujitsu Ltd | 薄膜磁気ヘツド |
FR2604021B1 (fr) * | 1986-09-17 | 1988-10-28 | Commissariat Energie Atomique | Procede de realisation de tetes magnetiques en couches minces et a structure planaire et tete obtenue par ce procede |
FR2630244B1 (fr) * | 1988-04-15 | 1990-07-13 | Commissariat Energie Atomique | Dispositif d'ecriture et de lecture sur un support magnetique et son procede de fabrication |
US4984118A (en) * | 1989-01-09 | 1991-01-08 | Springer Technologies | Flux-concentrating, non-ghosting electromagnetic read/write head |
FR2644292A1 (fr) | 1989-03-08 | 1990-09-14 | Commissariat Energie Atomique | Procede de depot electrolytique sur un substrat semi-conducteur |
FR2658646B1 (fr) * | 1990-02-21 | 1995-07-13 | Commissariat Energie Atomique | Procede de realisation d'une tete magnetique a deux materiaux magnetiques, et tete obtenue par ce procede. |
JPH0440613A (ja) * | 1990-06-07 | 1992-02-12 | Mitsubishi Electric Corp | 薄膜磁気ヘッド素子 |
US5274521A (en) * | 1990-08-23 | 1993-12-28 | Sony Corporation | Planar thin film magnetic head |
JP3200060B2 (ja) * | 1990-09-12 | 2001-08-20 | ソニー株式会社 | 薄膜磁気ヘッド |
FR2676301B1 (fr) * | 1991-05-07 | 1993-07-16 | Commissariat Energie Atomique | Tete magnetique d'ecriture et de lecture a largeur de poles dissymetrique. |
FR2687497B1 (fr) * | 1992-02-13 | 1995-10-13 | Commissariat Energie Atomique | Procede de realisation d'une tete magnetique en couches minces. |
JP3394549B2 (ja) * | 1992-10-20 | 2003-04-07 | 富士通株式会社 | ホリゾンタル磁気抵抗効果型薄膜磁気ヘッド |
-
1994
- 1994-09-13 FR FR9410896A patent/FR2724480B1/fr not_active Expired - Fee Related
-
1995
- 1995-08-22 US US08/517,604 patent/US6212034B1/en not_active Expired - Fee Related
- 1995-09-08 JP JP7255805A patent/JPH0896326A/ja active Pending
- 1995-09-11 EP EP95402049A patent/EP0702356B1/de not_active Expired - Lifetime
- 1995-09-11 DE DE69517760T patent/DE69517760T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US6212034B1 (en) | 2001-04-03 |
FR2724480A1 (fr) | 1996-03-15 |
EP0702356B1 (de) | 2000-07-05 |
EP0702356A1 (de) | 1996-03-20 |
DE69517760D1 (de) | 2000-08-10 |
DE69517760T2 (de) | 2001-04-12 |
FR2724480B1 (fr) | 1996-12-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20040810 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20050125 |